Finding the Fourth Proportional to 89,648.37, 134,441.18 and 26,451.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,648.37 : 134,441.18 = 26,451.71 : x
2. Step 2: Convert to fraction form
   89,648.37/134,441.18 = 26,451.71/x
3. Step 3: Cross multiply
   89,648.37x = 134,441.18 × 26,451.71
4. Step 4: Simplify right side
   89,648.37x = 3,556,198,973.16
5. Step 5: Solve for x
   x = 3,556,198,973.16/89,648.37
6. Step 6: Final answer
   x = 39,668.31